from flask import make_response, current_app
from flask_restful.utils import PY3
from json import dumps




def output_json(data, code, headers=None):
     """Makes a Flask response with a JSON encoded body"""
     # 此处为自己添加***************
     if 'message' not in data:
         data = {
         # 'message': 'OK',
         'code':200,
         'data': data

         }
     # **************************
     settings = current_app.config.get('RESTFUL_JSON', {})
     # If we're in debug mode, and the indent is not set, we set it to a
     # reasonable value here.  Note that this won't override any existing value
     # that was set.  We also set the "sort_keys" value.
     if current_app.debug:
         settings.setdefault('indent', 4)
         settings.setdefault('sort_keys', not PY3)
         # always end the json dumps with a new line

         # see https://github.com/mitsuhiko/flask/pull/1262
     dumped = dumps(data, **settings) + "\n"
     resp = make_response(dumped, code)
     resp.headers.extend(headers or {})
     return resp